DK233984D0 - SPEAKER BOX - Google Patents
SPEAKER BOXInfo
- Publication number
- DK233984D0 DK233984D0 DK2339/84A DK233984A DK233984D0 DK 233984 D0 DK233984 D0 DK 233984D0 DK 2339/84 A DK2339/84 A DK 2339/84A DK 233984 A DK233984 A DK 233984A DK 233984 D0 DK233984 D0 DK 233984D0
- Authority
- DK
- Denmark
- Prior art keywords
- speaker box
- speaker
- box
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2838—Enclosures comprising vibrating or resonating arrangements of the bandpass type
- H04R1/2842—Enclosures comprising vibrating or resonating arrangements of the bandpass type for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2807—Enclosures comprising vibrating or resonating arrangements
- H04R1/2815—Enclosures comprising vibrating or resonating arrangements of the bass reflex type
- H04R1/2819—Enclosures comprising vibrating or resonating arrangements of the bass reflex type for loudspeaker transducers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8314251 | 1983-05-13 | ||
DE19833317518 DE3317518A1 (en) | 1983-05-13 | 1983-05-13 | SPEAKER BOX WITH INTEGRATED ACOUSTIC BAND PASS FILTER |
Publications (2)
Publication Number | Publication Date |
---|---|
DK233984D0 true DK233984D0 (en) | 1984-05-11 |
DK233984A DK233984A (en) | 1984-11-14 |
Family
ID=37781891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK233984A DK233984A (en) | 1983-05-13 | 1984-05-11 | SPEAKER BOX |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0125625A1 (en) |
JP (1) | JPS6035898A (en) |
DE (2) | DE3317518A1 (en) |
DK (1) | DK233984A (en) |
ES (1) | ES288111Y (en) |
FI (1) | FI841729A (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549631A (en) * | 1983-10-24 | 1985-10-29 | Bose Corporation | Multiple porting loudspeaker systems |
DE3405128A1 (en) * | 1984-02-14 | 1985-08-22 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | DEVICE FOR STEREOPHONIC SOUND PLAYBACK IN A TELEVISION RECEIVER |
JPH0797878B2 (en) * | 1986-11-07 | 1995-10-18 | 松下電器産業株式会社 | Speaker system |
JPS6489700A (en) * | 1987-09-30 | 1989-04-04 | Hitachi Ltd | Speaker system |
US5009281A (en) * | 1988-03-10 | 1991-04-23 | Yamaha Corporation | Acoustic apparatus |
JPH0733509Y2 (en) * | 1988-03-16 | 1995-07-31 | 株式会社ケンウッド | Speaker system for bass reproduction |
JP2737922B2 (en) * | 1988-05-25 | 1998-04-08 | ヤマハ株式会社 | Sound equipment |
DE68925434T2 (en) * | 1988-04-25 | 1996-11-14 | Yamaha Corp | Electroacoustic drive circuit |
FR2631195B1 (en) * | 1988-05-06 | 1990-07-27 | Loire Electronique | SOUND SYSTEM, ESPECIALLY STEREOPHONIC FOR TELEVISIONS WITH INTEGRATED LARGE FREQUENCY LARGE SPEAKERS |
JP2568675Y2 (en) * | 1988-07-22 | 1998-04-15 | ヤマハ株式会社 | Sound equipment |
JPH083174Y2 (en) * | 1988-12-13 | 1996-01-29 | 神鋼電機株式会社 | Air cooler protection device for DC motor cooling |
US5025885A (en) * | 1989-07-14 | 1991-06-25 | Bose Corporation | Multiple chamber loudspeaker system |
NL8902831A (en) * | 1989-11-16 | 1991-06-17 | Philips Nv | SPEAKER SYSTEM CONTAINING A HELMHOLTZ RESONATOR COUPLED WITH AN ACOUSTIC TUBE. |
DE9005642U1 (en) * | 1990-05-18 | 1990-08-02 | Salzburg, Herbert, Dr., 5000 Koeln, De | |
DE4116342A1 (en) * | 1991-05-18 | 1992-11-19 | Nokia Deutschland Gmbh | VENTILATED SPEAKER |
DE4121408A1 (en) * | 1991-06-28 | 1993-01-07 | Nokia Deutschland Gmbh | PLAYBACK FOR MOTOR VEHICLES |
JP3290725B2 (en) * | 1992-11-26 | 2002-06-10 | 牧雄 安部 | blind |
DE4424995A1 (en) * | 1994-07-15 | 1996-01-18 | Nokia Deutschland Gmbh | Bass speaker housing |
DE29608421U1 (en) * | 1996-05-09 | 1996-08-01 | Nokia Deutschland Gmbh | Subwoofer speaker box |
DE19717278C1 (en) | 1997-04-24 | 1998-11-12 | Volkswagen Ag | Device for producing sound in a motor vehicle |
US6169811B1 (en) | 1999-03-02 | 2001-01-02 | American Technology Corporation | Bandpass loudspeaker system |
US6389146B1 (en) | 2000-02-17 | 2002-05-14 | American Technology Corporation | Acoustically asymmetric bandpass loudspeaker with multiple acoustic filters |
US7103193B2 (en) | 2000-09-15 | 2006-09-05 | American Technology Corporation | Bandpass woofer enclosure with multiple acoustic fibers |
GB2416951A (en) * | 2004-07-29 | 2006-02-08 | Evelyn Daniel | Loudspeaker unit |
WO2011047435A1 (en) * | 2009-10-23 | 2011-04-28 | Tubrick Technologies Pty Ltd | Loudspeaker assembly and system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2689016A (en) * | 1953-04-14 | 1954-09-14 | Henry C Lang | Sound reproducing system |
BE756414A (en) * | 1970-03-02 | 1971-03-01 | Inersa Sa | PERFECTED ACOUSTIC CIRCUIT FOR ELECTRO-ACOUSTIC TRANSDUCERS |
DE7023571U (en) * | 1970-06-23 | 1971-11-18 | Hitachi Ltd | ACOUSTIC PLAYBACK DEVICE |
US3777844A (en) * | 1972-10-24 | 1973-12-11 | R Johnson | Adjustable speaker cabinet |
FR2349253A1 (en) * | 1976-04-21 | 1977-11-18 | Morey Gilles | Electroacoustic transducer covering full acoustic range - has homogeneous transmission of vibration through fluid from active element to passive membrane |
-
1983
- 1983-05-13 DE DE19833317518 patent/DE3317518A1/en not_active Ceased
- 1983-05-13 DE DE8314251U patent/DE8314251U1/en not_active Expired
-
1984
- 1984-05-02 FI FI841729A patent/FI841729A/en not_active Application Discontinuation
- 1984-05-09 EP EP84105247A patent/EP0125625A1/en not_active Withdrawn
- 1984-05-11 DK DK233984A patent/DK233984A/en not_active Application Discontinuation
- 1984-05-11 ES ES1984288111U patent/ES288111Y/en not_active Expired
- 1984-05-11 JP JP59093069A patent/JPS6035898A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS6035898A (en) | 1985-02-23 |
FI841729A0 (en) | 1984-05-02 |
FI841729A (en) | 1984-11-14 |
ES288111Y (en) | 1986-06-16 |
DK233984A (en) | 1984-11-14 |
DE3317518A1 (en) | 1984-11-15 |
ES288111U (en) | 1985-11-16 |
DE8314251U1 (en) | 1985-05-09 |
EP0125625A1 (en) | 1984-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ATS | Application withdrawn |